Stadium: Court 10 Round: 27 Ground: Clay
| ITF Australia F5 | 2018/09/20 00:00 | Jacob Grills v Ken Cavrak | 6-2,6-1 |
| ITF Australia F5 | 2018/09/18 03:35 | Jacob Grills v Christian Langmo | 6-0,6-3 |
| Challenger Vancouver | 2018/08/12 20:55 | Daniel Evans v Jacob Grills | 4-6,6-0,6-3 |
| Challenger Vancouver | 2018/08/11 18:20 | Ruan Roelofse v Jacob Grills | 1-6,2-6 |
| Challenger Aptos | 2018/08/04 16:00 | Henry Craig v Jacob Grills | 6-2,2-6,6-1 |
| ATP Los Cabos Qual | 2018/07/28 23:00 | Jacob Grills v Aleksandar Vukic | 6-3,2-6,3-6 |
| Challenger Granby | 2018/07/24 17:05 | Jacob Grills v Stefano Napolitano | 1-6,6-7 |
| Challenger Granby Qual | 2018/07/23 16:00 | Lucas Miedler v Jacob Grills | 2-6,6-2,7-6 |
| ITF Australia F5 | 2018/09/20 00:00 | Dusty H. Boyer v Michael Look | 6-4,4-6,6-2 |
| ITF Australia F5 | 2018/09/19 00:00 | Dusty H. Boyer v Glen Dawes | 6-3,6-3 |
| ITF USA F19 | 2018/07/05 14:00 | Evgeny Karlovskiy v Dusty H. Boyer | 6-3,6-2 |
| ITF USA F19 | 2018/07/04 13:30 | Dusty H. Boyer v Toby D. Boyer | 7-6,6-3 |
| ITF USA F17 | 2018/06/27 15:00 | Nicolaas Scholtz v Dusty H. Boyer | 6-3,6-2 |
| ITF USA F17 Qual | 2018/06/25 17:00 | Dusty H. Boyer v Toby D. Boyer | 6-1,6-3 |
| ITF USA F17 Qual | 2018/06/24 18:30 | Dusty H. Boyer v Pierce Rollins | 6-4,6-4 |
| ITF USA F15 Qual | 2018/06/18 16:10 | Dusty H. Boyer v Alexander Lebedev | 1-6,5-7 |